CN218495509U - A kind of refrigerator - Google Patents

A kind of refrigerator Download PDF

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Publication number
CN218495509U
CN218495509U CN202222131492.0U CN202222131492U CN218495509U CN 218495509 U CN218495509 U CN 218495509U CN 202222131492 U CN202222131492 U CN 202222131492U CN 218495509 U CN218495509 U CN 218495509U
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China
Prior art keywords
chamber
air
evaporator
fan
air duct
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Active
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CN202222131492.0U
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Chinese (zh)
Inventor
马科帅
董安琪
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Hisense Refrigerator Co Ltd
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Hisense Refrigerator Co Ltd
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Priority to CN202222131492.0U priority Critical patent/CN218495509U/en
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B40/00Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers

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  • Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)

Abstract

The utility model relates to a refrigeration plant technical field discloses a refrigerator, include: the refrigerator comprises a box body, a first air channel and a second air channel, wherein the box body is limited with a refrigerating chamber and a freezing chamber, the refrigerating chamber is internally provided with the first air channel used for air circulation in the refrigerating chamber, and the freezing chamber is internally provided with the second air channel used for air circulation in the freezing chamber; a refrigeration system comprising a refrigeration assembly, a first evaporator, and a second evaporator; the first evaporator is arranged in the first air duct, and the second evaporator is arranged in the second air duct; the refrigeration assembly is arranged in the box body and communicated with the first evaporator and the second evaporator through refrigerant pipes. The utility model provides a refrigerator can be with the cold volume make full use of that the refrigerant brought to reduce the operating frequency of compressor, and then reduce opening of compressor and stop the number of times, improve energy-conserving effect.

Description

A kind of refrigerator
Technical Field
The utility model relates to a refrigeration plant technical field especially relates to a refrigerator.
Background
In a refrigerator using a single refrigeration system for a freezing chamber and a refrigerating chamber, an evaporator is generally provided in the freezing chamber, and cold air in the freezing chamber is distributed to the refrigerating chamber by opening and closing a damper, thereby refrigerating the refrigerating chamber. However, when the air door is opened to refrigerate the refrigerating chamber, the compressor is frequently started to ensure the refrigerating effect of the refrigerating chamber and the freezing chamber at the same time, and thus the energy consumption of the compressor is high.
SUMMERY OF THE UTILITY MODEL
The utility model aims at: the refrigerator can reduce the starting and stopping frequency of the compressor and improve the energy-saving effect.
In order to achieve the above object, the present invention provides a refrigerator, including:
the refrigerator comprises a box body, a first air channel and a second air channel, wherein the box body is limited with a refrigerating chamber and a freezing chamber, the refrigerating chamber is internally provided with the first air channel used for air circulation in the refrigerating chamber, and the freezing chamber is internally provided with the second air channel used for air circulation in the freezing chamber;
a refrigeration system comprising a refrigeration assembly, a first evaporator, and a second evaporator; the first evaporator is arranged in the first air duct, and the second evaporator is arranged in the second air duct;
the refrigeration assembly is arranged in the box body and communicated with the first evaporator and the second evaporator through refrigerant pipes;
when the refrigeration system is in a refrigeration mode, the refrigerant in the refrigeration assembly flows through the second evaporator along the refrigerant pipe, then flows through the first evaporator, and finally returns to the refrigeration assembly.
In some embodiments of the present application, the refrigerator further comprises:
a controller disposed inside the case;
the refrigeration assembly includes a compressor;
the controller is electrically connected with the compressor and is used for controlling the starting and stopping of the compressor so as to control the refrigeration system to switch between a refrigeration mode and a non-refrigeration mode.
In some embodiments of the present application, the refrigerator further comprises:
the first fan is arranged in the first air channel and electrically connected with the controller, the controller is used for controlling the opening, closing and working modes of the first fan, and the first fan is used for accelerating the air circulation in the refrigerating chamber so as to accelerate the cooling speed of the refrigerating chamber.
In some embodiments of the present application, the refrigerator further comprises:
the second fan, it set up in the second wind channel, the second fan with the controller electricity is connected, the controller is used for control the opening of second fan, close and the mode, the second fan is used for accelerating air cycle in the freezer compartment is in order to accelerate the cooling rate of freezer compartment.
In some embodiments of the present application, a first air duct plate is disposed in the refrigerating chamber, the first air duct plate is vertically disposed and disposed opposite to the back plate of the refrigerating chamber, a top edge of the first air duct plate is connected to a top wall of the refrigerating chamber, and side edges of the first air duct plate are respectively connected to two side walls of the refrigerating chamber, so that the refrigerating chamber is divided into a first chamber close to the back plate of the refrigerating chamber and a first storage chamber far away from the back plate of the refrigerating chamber by the first air duct plate;
the bottom edge of the first air duct plate is spaced from the bottom wall of the refrigerating chamber by a preset distance to form a first bottom opening, and the first chamber is communicated with the first storage chamber through the first bottom opening;
the first evaporator and the first fan are both arranged in the first chamber.
In some embodiments of the present application, the first bottom opening forms a first air return opening of the first air duct, the first air duct plate is provided with a first air inlet communicating the first chamber and the first storage chamber, and the first air inlet, an interior of the first chamber, and the first air return opening together form the first air duct.
In some embodiments of the present application, the first evaporator is disposed between the first fan and the first air inlet, and the first fan is disposed corresponding to the first air inlet.
In some embodiments of the present application, a second air duct plate is disposed in the freezing chamber, the second air duct plate is vertically disposed and disposed opposite to the back plate of the freezing chamber, a top edge of the second air duct plate is connected to a top wall of the freezing chamber, and side edges of the second air duct plate are respectively connected to two side walls of the freezing chamber, so that the second air duct plate divides the freezing chamber into a second chamber close to the back plate of the freezing chamber and a second storage chamber deviating from the back plate of the freezing chamber;
a preset distance is reserved between the bottom edge of the second air duct plate and the bottom wall of the freezing chamber to form a second bottom opening, and the second cavity is communicated with the second storage chamber through the second bottom opening;
the second evaporator and the second fan are both disposed in the second chamber.
In some embodiments of the present application, the second bottom opening of the second chamber forms a second air return opening of the second air duct, the second air duct plate is provided with a second air inlet communicating the second chamber with the second storage chamber, and the second air inlet, the inside of the second chamber and the second air return opening together form the second air duct.
In some embodiments of the present application, the second evaporator is disposed between the second fan and the second air return inlet, and the second fan is disposed corresponding to the second air inlet.
The utility model discloses refrigerator, compared with the prior art, its beneficial effect lies in:
the utility model discloses refrigerator, including box, first evaporimeter, second evaporimeter and refrigeration subassembly, the refrigerant in the refrigeration subassembly passes through the second evaporimeter earlier, passes through first evaporimeter again, gets back to the refrigeration subassembly at last. The refrigerant cools the freezing chamber in the second evaporator and then passes through the first evaporator, and at this time, although the refrigerant absorbs the heat in the second evaporator, the refrigerant can still cool the refrigerating chamber in the first evaporator due to the temperature difference between the freezing chamber and the refrigerating chamber. Through the structure, the cold energy brought by the refrigerant is fully utilized, so that the working frequency of the compressor is reduced, the starting and stopping times of the compressor are reduced, and the energy-saving effect is improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic diagram of a refrigeration system according to an embodiment of the present invention.
Fig. 2 is a sectional view of the case according to the embodiment of the present invention.
Fig. 3 is a cross-sectional view of another angle of the housing according to the embodiment of the present invention.
Fig. 4 is a schematic view of the internal structure of the box according to the embodiment of the present invention.
Fig. 5 is a schematic structural diagram of a refrigerating chamber according to an embodiment of the present invention.
Fig. 6 is a schematic view of the structure of fig. 5 at another angle.
Fig. 7 is a schematic structural diagram of a freezing chamber according to an embodiment of the present invention.
Fig. 8 is a schematic view of another angle of fig. 7.
Fig. 9 is a schematic structural diagram of a first evaporator and a second evaporator according to an embodiment of the present invention.
Fig. 10 is a schematic view of another angle of fig. 9.
In the figure, 100, a box body; 200. a first evaporator; 300. a second evaporator; 400. a refrigeration assembly; 500. a first fan; 600. a second fan; 110. a refrigerating chamber; 120. a freezing chamber; 130. a first air duct; 140. a second air duct; 111. a first air duct plate; 112. a first chamber; 113. a first storage chamber; 114. a first return air inlet; 115. a first air inlet; 121. a second air duct plate; 122. a second chamber; 123. a second storage chamber; 124. a second air return inlet; 125. a second air inlet; 126. a compressor wall; 410. a throttling device; 420. drying the filter; 430. a condenser; 440. a condensing fan; 450. a compressor.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
In the description of the present application, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be construed as limiting the present application.
In the description of the present application, it is to be understood that the terms "first", "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless otherwise specified.
In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
Referring to fig. 1 to 4, a refrigerator according to a preferred embodiment of the present invention includes: a cabinet 100 and a refrigeration system.
The cabinet 100 defines a refrigerating chamber 110 and a freezing chamber 120, a first air duct 130 for circulating air in the refrigerating chamber 110 is provided in the refrigerating chamber 110, and a second air duct 140 for circulating air in the freezing chamber 120 is provided in the freezing chamber 120.
The refrigeration system is disposed inside the cabinet 100, and the refrigeration system includes the first evaporator 200, the second evaporator 300, and a refrigeration assembly 400, and the refrigeration assembly 400 is communicated with the first evaporator 200 and the second evaporator 300 through refrigerant pipes. The refrigerant pipe passes through a foaming layer of the refrigerator body 100.
The first evaporator 200 is disposed in the first air duct 130.
The second evaporator 300 is disposed in the second air duct 140.
The refrigerant inside the refrigerant pipe is evaporated and condensed at the first evaporator 200 and the second evaporator 300, absorbing the temperatures of the freezing chamber 120 and the refrigerating chamber 110, respectively. The refrigerant has extremely high heat transfer coefficient and good long-distance heat transfer performance by phase change flow heat transfer.
When the refrigeration system is in a refrigeration mode, the refrigerant in the refrigeration assembly 400 flows through the second evaporator 300, then flows through the first evaporator 200, and finally returns to the refrigeration assembly 400 along the refrigerant pipe.
The refrigerating assembly 400 further includes a compressor 450, a condenser 430, a condensing fan 440, a dry filter 420, and a throttling device 410, all disposed inside the cabinet 100. The refrigerant passes through the condenser 430 after coming out of the compressor 450, the condenser 430 is provided with the condensing fan 440 to improve the working efficiency of the condenser 430, passes through the drying filter 420 to be able to dry the refrigerant, passes through the throttling device 410, enters the second evaporator 300, leaves the second evaporator 300, enters the first evaporator 200, and finally returns to the compressor 450.
The working process of the refrigeration system comprises a compression process, a condensation process, a throttling process and an evaporation process. Wherein, the compression process is as follows: when the power line of the refrigerator is plugged and the contact of the thermostat is turned on, the compressor 450 starts to operate, a low-temperature and low-pressure refrigerant is sucked by the compressor 450, and is compressed into a high-temperature and high-pressure superheated gas in the cylinder of the compressor 450 and then discharged into the condenser 430; the condensation process is as follows: the high-temperature and high-pressure refrigerant gas is radiated by the condenser 430, the temperature is continuously reduced, the refrigerant gas is gradually cooled to be saturated vapor with normal temperature and high pressure, the refrigerant gas is further cooled to be saturated liquid, the temperature is not reduced any more, the temperature at the moment is called as the condensation temperature, and the pressure of the refrigerant in the whole condensation process is almost unchanged; the throttling process is as follows: the condensed refrigerant saturated liquid is throttled and depressurized by filtering moisture and impurities through a drying filter 420, and the refrigerant is changed into normal-temperature low-pressure wet vapor; the evaporation process is as follows: the normal temperature and low pressure wet vapor starts to absorb heat to vaporize in the evaporator, which not only reduces the temperature of the evaporator and the surrounding, but also changes the refrigerant into low temperature and low pressure gas, the refrigerant from the evaporator returns to the compressor 450 again, and the above processes are repeated to transfer the heat in the refrigerator to the air outside the refrigerator, thereby achieving the purpose of refrigeration.
The utility model discloses refrigerator, include box 100 first evaporator 200 second evaporator 300 with refrigeration subassembly 400, the refrigerant in the refrigeration subassembly 400 passes through earlier second evaporator 300 passes through first evaporator 200 gets back to at last refrigeration subassembly 400. The refrigerant cools the freezing chamber 120 in the second evaporator 300, and then passes through the first evaporator 200, and at this time, although the refrigerant absorbs excessive heat in the second evaporator 300, the refrigerant can cool the refrigerating chamber 110 in the first evaporator 200 due to a temperature difference between the freezing chamber 120 and the refrigerating chamber 110. By adopting the structure, the cold energy brought by the refrigerant is fully utilized, so that the working frequency of the compressor 450 is reduced, the starting and stopping times of the compressor 450 are reduced, and the energy-saving effect is improved.
Specifically, the temperature of the freezing chamber 120 is generally below zero, for example, -18 ℃, and then the temperature of the second evaporator 300 corresponding to the freezing chamber 120 is generally below-18 ℃, even in a state where the compressor 450 is stopped, the temperature of the second evaporator 300 gradually increases, gradually approaching the temperature of the freezing chamber 120. The temperature of the refrigerating chamber 110 is usually above zero, so no matter the compressor 450 is started or stopped, a large temperature difference exists between the second evaporator 300 and the first evaporator 200, the temperature difference can drive a refrigerant to flow, the refrigerant can flow through the first evaporator 200 to cool the refrigerating chamber 110, so that the cold energy of the refrigerant is fully utilized, the working frequency of the compressor 450 is reduced, the starting and stopping times of the compressor 450 are reduced, and the energy-saving effect is improved.
In some embodiments, the refrigerator further includes a controller disposed inside the refrigerator body 100, the refrigeration assembly includes a compressor 450, the controller is electrically connected to the compressor 450, and the controller is configured to control the start and stop of the compressor 450 to control the refrigeration system to switch between the refrigeration mode and the non-refrigeration mode.
Through whether the controller compressor 450 works, when the temperature of the freezing chamber 120 reaches the standard and no refrigeration requirement exists, the compressor 450 is stopped, the temperature of the second evaporating pipe can gradually approach the temperature of the freezing chamber 120, and the temperature difference between the second evaporating pipe and the first evaporating pipe can be used for refrigerating the refrigerating chamber 110 to ensure the temperature of the refrigerating chamber 110. When the refrigerating requirement exists in the freezing chamber 120, the compressor 450 is operated, and the second evaporation tube refrigerates the freezing chamber 120, so that the temperature of the refrigerating chamber 110 can still be ensured.
In some embodiments, referring to fig. 4, 9 and 10, the refrigerator further includes a first fan 500, the first fan 500 is disposed in the first air duct 130, the first fan 500 is electrically connected to the controller, the controller is configured to control the on, off and operation modes of the first fan 500, and the first fan 500 is configured to accelerate air circulation in the refrigerating compartment 110 to accelerate the cooling speed of the refrigerating compartment 110.
The controller can control the first fan 500, and the speed of the first fan 500 can influence the cooling speed in the refrigerating chamber 110.
When the temperature of the refrigerating chamber 110 starts to refrigerate from the room temperature, the first fan 500 operates at the maximum rotating speed, so that the refrigerating chamber 110 can be cooled rapidly by the maximum refrigerating capacity; when the temperature of the refrigerating chamber 110 reaches a set value, the rotating speed of the first fan 500 is reduced, the transmitted refrigerating capacity is enough to resist heat transmitted from the outside through the wall surface of the refrigerating chamber, and meanwhile, the requirement of keeping the temperature of the refrigerating chamber 110 constant can be met.
In some embodiments, the refrigerator further includes a second fan 600, the second fan 600 is disposed in the second air duct 140, the second fan 600 is electrically connected to the controller, the controller is configured to control the on, off and operation modes of the second fan 600, and the second fan 600 is configured to accelerate air circulation in the freezing chamber 120 to accelerate the cooling speed of the freezing chamber 120.
The controller can control the second fan 600, and the speed of the second fan 600 can affect the speed of cooling in the freezing chamber 120.
In this embodiment, the logic of the controller is to determine whether the temperatures in the freezing chamber 120 and the refrigerating chamber 110 reach the standard. And if the freezing chamber 120 does not reach the standard, starting the compressor 450 and the second fan 600, and after the temperature of the freezing chamber 120 reaches the standard, closing the compressor 450 and the second fan 600. If the temperature of the refrigerating chamber 110 does not reach the standard, the first fan 500 is started, and after the temperature of the refrigerating chamber reaches the standard, the first fan 500 is turned off.
In some embodiments, referring to fig. 5 and 6, a first air duct plate 111 is disposed in the refrigerating compartment 110, the first air duct plate 111 is disposed vertically and opposite to a back plate of the refrigerating compartment 110, a top edge of the first air duct plate 111 is connected to a top wall of the refrigerating compartment 110, and side edges of the first air duct plate 111 are respectively connected to two side walls of the refrigerating compartment 110, so that the first air duct plate 111 divides the refrigerating compartment 110 into a first chamber 112 close to the back plate of the refrigerating compartment 110 and a first storage chamber 113 away from the back plate of the refrigerating compartment 110.
A predetermined distance is formed between the bottom edge of the first duct plate 111 and the bottom wall of the refrigerating compartment 110 to form a first bottom opening, through which the first chamber 112 communicates with the first storage chamber 113.
The first evaporator 200 and the first fan 500 are both disposed in the first chamber 112.
In some embodiments, the first bottom opening of the first chamber 112 forms the first air return opening 114 of the first air duct 130, the first air duct plate 111 is provided with a first air inlet 115 communicating the first chamber 112 and the first storage chamber 113, and the first air inlet 115, the interior of the first chamber 112 and the first air return opening 114 together form the first air duct 130.
The first air duct plate 111 is used for forming the first air duct 130, after the temperature of the air in the first air duct 130 is reduced by the first evaporator 200, the air enters the first storage chamber 113 from the first air inlet 115, and then returns to the first chamber 112 from the first air return opening 114, and the air in the refrigerating chamber 110 circulates to reduce the temperature of the refrigerating chamber 110.
In some embodiments, the first evaporator 200 is disposed between the first fan 500 and the first air return opening 114, and the first fan 500 is disposed corresponding to the first air inlet 115.
The first chamber 112 is further provided with a first mounting plate, the first mounting plate is used for mounting the first fan 500, the first fan 500 is arranged corresponding to the first air inlet 115, and the air passes through the first evaporator 200, is cooled, enters the first storage chamber 113 from the first air inlet 115, and then returns to the first chamber 112 from the first air return port 114.
In some embodiments, referring to fig. 7 and 8, a second air duct plate 121 is disposed in the freezing chamber 120, the second air duct plate 121 is disposed vertically and opposite to the back plate of the freezing chamber 120, a top edge of the second air duct plate 121 is connected to a top wall of the freezing chamber 120, and side edges of the second air duct plate 121 are respectively connected to two side walls of the freezing chamber 120, so that the second air duct plate 121 divides the freezing chamber 120 into a second chamber 122 close to the back plate of the freezing chamber 120 and a second storage chamber 123 away from the back plate of the freezing chamber 120.
A predetermined distance is formed between the bottom edge of the second air duct plate 121 and the bottom wall of the freezing chamber 120 to form a second bottom opening, and the second chamber 122 is communicated with the second storage chamber 123 through the second bottom opening.
The second evaporator 300 and the second fan 600 are both disposed in the second chamber 122.
In some embodiments, the second bottom opening of the second chamber 122 forms the second air return opening 124 of the second air duct 140, the second air duct plate 121 is provided with a second air inlet 125 communicating the second chamber 122 and the second storage chamber 123, and the second air inlet 125, the interior of the second chamber 122 and the second air return opening 124 together form the second air duct 140.
The second air duct plate 121 is used for forming the second air duct 140, after the temperature of the air in the second air duct 140 is reduced by the second evaporator 300, the air enters the second storage chamber 123 from the second air inlet 125, and then returns to the second chamber 122 from the second air return opening 124, the air in the freezing chamber 120 circulates, and the temperature reduction of the freezing chamber 120 is achieved.
In some embodiments, the second evaporator 300 is disposed between the second fan 600 and the second air return opening 124, and the second fan 600 is disposed corresponding to the second air inlet 125.
The second chamber 122 is further provided with a second mounting plate, the second mounting plate is used for mounting the second fan 600, the second fan 600 is arranged corresponding to the second air inlet 125, and the air passes through the second evaporator 300, is cooled, enters the second storage chamber 123 from the second air inlet 125, and returns to the second chamber 122 from the second air return port 124.
It should be noted that, a compressor 450 bin for installing components of the refrigeration assembly 400, such as the compressor 450, is disposed inside the box 100, the compressor 450 bin is located at the bottom of the freezing chamber 120, the compressor 450 bin is further close to the back of the box 100, a compressor 450 bin wall 126 protruding toward the inside of the freezing chamber 120 is disposed at a position of the bottom plate of the freezing chamber 120 corresponding to the compressor 450 bin, a distance is provided between the bottom edge of the second air duct plate 121 and the compressor 450 bin wall 126, and the second chamber 122 is formed to communicate with the second storage chamber 123 through a bottom opening thereof.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be considered as the protection scope of the present invention.

Claims (9)

1. A refrigerator, characterized by comprising:
the refrigerator comprises a box body, a first air channel and a second air channel, wherein the box body is limited with a refrigerating chamber and a freezing chamber, the refrigerating chamber is internally provided with the first air channel used for air circulation in the refrigerating chamber, and the freezing chamber is internally provided with the second air channel used for air circulation in the freezing chamber;
a refrigeration system comprising a refrigeration assembly, a first evaporator, and a second evaporator; the first evaporator is arranged in the first air channel, and the second evaporator is arranged in the second air channel;
the refrigeration assembly is arranged in the box body and communicated with the first evaporator and the second evaporator through refrigerant pipes;
when the refrigeration system is in a refrigeration mode, the refrigerant in the refrigeration assembly flows through the second evaporator along the refrigerant pipe, then flows through the first evaporator and finally returns to the refrigeration assembly;
further comprising:
a controller disposed inside the case;
the refrigeration assembly includes a compressor;
the controller is electrically connected with the compressor and is used for controlling the starting and stopping of the compressor so as to control the refrigeration system to switch between a refrigeration mode and a non-refrigeration mode.
2. The refrigerator according to claim 1, further comprising:
the first fan is arranged in the first air channel and electrically connected with the controller, the controller is used for controlling the opening, closing and working modes of the first fan, and the first fan is used for accelerating the air circulation in the refrigerating chamber so as to accelerate the cooling speed of the refrigerating chamber.
3. The refrigerator according to claim 2, further comprising:
the second fan, it set up in the second wind channel, the second fan with the controller electricity is connected, the controller is used for control opening, closing and the mode of operation of second fan, the second fan is used for accelerating air cycle in the freezer compartment is in order to accelerate the cooling speed of freezer compartment.
4. The refrigerator according to claim 2, wherein:
a first air duct plate is arranged in the refrigerating chamber, is vertically arranged and is opposite to the back plate of the refrigerating chamber, the top edge of the first air duct plate is connected with the top wall of the refrigerating chamber, and the side edges of the first air duct plate are respectively connected with two side walls of the refrigerating chamber, so that the refrigerating chamber is divided into a first cavity close to the back plate of the refrigerating chamber and a first storage chamber far away from the back plate of the refrigerating chamber by the first air duct plate;
the bottom edge of the first air duct plate is spaced from the bottom wall of the refrigerating chamber by a preset distance to form a first bottom opening, and the first chamber is communicated with the first storage chamber through the first bottom opening;
the first evaporator and the first fan are both arranged in the first chamber.
5. The refrigerator of claim 4, wherein:
the first bottom opening forms a first air return opening of the first air duct, the first air duct plate is provided with a first air inlet communicated with the first cavity and the first storage chamber, and the first air inlet, the interior of the first cavity and the first air return opening form the first air duct together.
6. The refrigerator according to claim 5, wherein:
the first evaporator is arranged between the first fan and the first air return opening, and the first fan is arranged corresponding to the first air inlet.
7. The refrigerator according to claim 3, wherein:
a second air duct plate is arranged in the freezing chamber, is vertically arranged and is opposite to the back plate of the freezing chamber, the top edge of the second air duct plate is connected with the top wall of the freezing chamber, and the side edges of the second air duct plate are respectively connected with two side walls of the freezing chamber, so that the second air duct plate divides the freezing chamber into a second chamber close to the back plate of the freezing chamber and a second storage chamber far away from the back plate of the freezing chamber;
a preset distance is reserved between the bottom edge of the second air duct plate and the bottom wall of the freezing chamber to form a second bottom opening, and the second cavity is communicated with the second storage chamber through the second bottom opening;
the second evaporator and the second fan are both disposed in the second chamber.
8. The refrigerator according to claim 7, wherein:
the second air duct plate is provided with a second air inlet communicated with the second chamber and the second storage chamber, and the second air inlet, the interior of the second chamber and the second air return inlet form the second air duct together.
9. The refrigerator according to claim 8, wherein:
the second evaporator is arranged between the second fan and the second air return opening, and the second fan is arranged corresponding to the second air inlet.
CN202222131492.0U 2022-08-12 2022-08-12 A kind of refrigerator Active CN218495509U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202222131492.0U CN218495509U (en) 2022-08-12 2022-08-12 A kind of refrigerator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202222131492.0U CN218495509U (en) 2022-08-12 2022-08-12 A kind of refrigerator

Publications (1)

Publication Number Publication Date
CN218495509U true CN218495509U (en) 2023-02-17

Family

ID=85187442

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202222131492.0U Active CN218495509U (en) 2022-08-12 2022-08-12 A kind of refrigerator

Country Status (1)

Country Link
CN (1) CN218495509U (en)

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